#!/bin/bash
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#

. $(dirname $3)/conf_framework

check() {
	cur_name=$(basename $2)
	config_file_path=$1
	if compile_module $cur_name "struct bio b;b.bi_end_io(NULL, 0)" "linux/bio.h"
	then
		echo $cur_name "1" >> $config_file_path
	elif compile_module $cur_name "struct bio b;b.bi_end_io(NULL)" "linux/bio.h"
	then
		echo $cur_name "2" >> $config_file_path
	else
		echo $cur_name "X" >> $config_file_path
	fi
}

apply() {
	add_define "CAS_REFER_BLOCK_CALLBACK(name) \\
				   name##_callback"
	add_define "CAS_BLOCK_CALLBACK_INIT(BIO) \\
			{; }"
	add_define "CAS_BLOCK_CALLBACK_RETURN(BIO) \\
			{ return; }"

	case "$1" in
	"1")
		add_define "CAS_BIO_ENDIO(BIO, BYTES_DONE, ERROR) \\
			bio_endio(BIO, ERROR)"
		add_define "CAS_DECLARE_BLOCK_CALLBACK(name, BIO, BYTES_DONE, ERROR) \\
			void name##_callback(BIO, ERROR)"
		add_define "CAS_BLOCK_CALLBACK_ERROR(BIO, ERROR) \\
			ERROR" ;;
	"2")
		add_define "CAS_BIO_ENDIO(BIO, BYTES_DONE, ERROR) \\
			({ CAS_BIO_OP_STATUS(BIO) = ERROR; bio_endio(BIO); })"
		add_define "CAS_DECLARE_BLOCK_CALLBACK(name, BIO, BYTES_DONE, ERROR) \\
			void name##_callback(BIO)"
		add_define "CAS_BLOCK_CALLBACK_ERROR(BIO, ERROR) \\
			CAS_BIO_OP_STATUS(BIO)" ;;
	esac
}

conf_run $@
